#pragma once
#include <queue>
#include <set>
#include <vector>
using namespace std;
int onesOfNum(int a);
int bitDiffNums(int a, int b);
int discardOdd(int n);
vector<int> arrayPrint(vector<vector<int>> arr, int n);
int maxProfitMt(vector<int> prices, int n);
